Bussaratid, S., and P. Pukrittayakamee. “Adherence to the 5A’s Model for Treating Tobacco Dependence by Physicians in Siriraj Hospital”. Journal of the Psychiatric Association of Thailand, vol. 60, no. 2, Sept. 2015, pp. 127-38, https://he01.tci-thaijo.org/index.php/JPAT/article/view/36254.